Stapling machine



FIG. 1 is a left side elevational view of a stapling machine showing mynew design, a portion of the conventional power cord being omitted forconvenience of illustration;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left front perspective view thereof;

FIG. 8 is a right rear perspective view thereof; and

FIG. 9 is an inverted bottom perspective view thereof.

The ornamental design for a stapling machine, as shown and described.